Merge branch 'martinbudden-spelling_corrections'

printed/butt_box.scad

@@ -54,7 +54,7 @@ function bbox(screw, sheets, base_sheet, top_sheet, span, size, name = "bbox", s
  [ screw, sheets, base_sheet, top_sheet, span, size.x, size.y, size.z, name, skip_blocks, star_washers ];
 
 function bbox_volume(type) = bbox_width(type) * bbox_depth(type) * bbox_height(type) / 1000000; //! Internal volume in litres
-function bbox_area(type) = let(w =  bbox_width(type), d = bbox_depth(type), h = bbox_height(type)) //! Internal surdface area in m^2
+function bbox_area(type) = let(w =  bbox_width(type), d = bbox_depth(type), h = bbox_height(type)) //! Internal surface area in m^2
     2 * (w * d + w * h + d * h) / 1000000;
 
 module bbox_shelf_blank(type) { //! 2D template for a shelf

printed/door_hinge.scad

@@ -45,7 +45,7 @@ function door_hinge_stat_screw() = stat_screw;              //! Screw use to fas
 function door_hinge_stat_width() = stat_width;              //! Width of the stationary part
 function door_hinge_stat_length() = stat_length;            //! Length of the stationary part
 
-module door_hinge_hole_positions(dir = 0) {                 //! Position chidren at the door hole positions
+module door_hinge_hole_positions(dir = 0) {                 //! Position children at the door hole positions
     hole_pitch = width - 10;
 
     for(side = [-1, 1])

printed/door_latch.scad

@@ -57,7 +57,7 @@ module door_latch_stl() { //! Generates the STL for the printed part
         }
 }
 
-module door_latch_assembly(sheet_thickness = 3) { //! The assembly for a specified sheet thickess
+module door_latch_assembly(sheet_thickness = 3) { //! The assembly for a specified sheet thickness
     washer = screw_washer(screw);
     nut = screw_nut(screw);
 

printed/drag_chain.scad

@@ -20,7 +20,7 @@
 //
 //! Parametric cable drag chain to limit the bend radius of a cable run.
 //!
-//! Each link has a maximum bend angle of 45°, so the mininium radius is proportional to the link length.
+//! Each link has a maximum bend angle of 45°, so the minimum radius is proportional to the link length.
 //!
 //! The travel property is how far it can move in each direction, i.e. half the maximum travel if the chain is mounted in the middle of the travel.
 //!

printed/fan_guard.scad

@@ -17,7 +17,7 @@
 // If not, see <https://www.gnu.org/licenses/>.
 
 //
-//! Pintable fan finger guard to match the specified fan. To be `include`d, not `use`d.
+//! Printable fan finger guard to match the specified fan. To be `include`d, not `use`d.
 //!
 //! The ring spacing as well as the number of spokes can be specified, if zero a gasket is generated instead of a guard.
 //

printed/flat_hinge.scad

@@ -40,7 +40,7 @@ function hinge_knuckles(type)    = type[6]; //! How many knuckles
 function hinge_screw(type)       = type[7]; //! Screw type to mount it
 function hinge_screws(type)      = type[8]; //! How many screws
 function hinge_clearance(type)   = type[9]; //! Clearance between knuckles
-function hinge_margin(type)      = type[10]; //! How far to keep the screws from the knuckes
+function hinge_margin(type)      = type[10]; //! How far to keep the screws from the knuckles
 
 function flat_hinge(name, size, pin_d, knuckle_d, knuckles, screw, screws, clearance, margin) = //! Construct the property list for a flat hinge.
  [name, size.x, size.y, size.z, pin_d, knuckle_d, knuckles, screw, screws, clearance, margin];
@@ -73,7 +73,7 @@ module hinge_male(type, female = false) {       //! The half with the stationary
     assert(kr > pr, "knuckle diameter must be bigger than the pin diameter");
 
     n = hinge_knuckles(type);
-    assert(n >= 3, "must be at least three knuckes");
+    assert(n >= 3, "must be at least three knuckles");
     mn = ceil(n / 2);                           // Male knuckles
     fn = floor(n / 2);                          // Female knuckles
     gap = hinge_clearance(type);

scripts/options.py

@@ -17,7 +17,7 @@
 # If not, see <https://www.gnu.org/licenses/>.
 #
 
-# Set command line options from enviroment variables and check if they have changed
+# Set command line options from environment variables and check if they have changed
 
 import json, os, deps
 from colorama import Fore, init

scripts/views.py

@@ -82,7 +82,7 @@ def bom_to_assemblies(bom_dir, bounds_map):
     return [assembly["name"] for  assembly in flat_bom]
 
 def eop(doc_file, last = False, first = False):
-    print('<span></span>', file = doc_file)     # An invisable marker for page breaks because markdown takes much longer if the document contains a div
+    print('<span></span>', file = doc_file)     # An invisible marker for page breaks because markdown takes much longer if the document contains a div
     if not first:
         print('[Top](#TOP)', file = doc_file)
     if not last:

utils/core/teardrops.scad

@@ -26,7 +26,7 @@
 //
 module teardrop(h, r, center = true, truncate = true, chamfer = 0, chamfer_both_ends = true, plus = false) { //! For making horizontal holes that don't need support material, set `truncate = false` to make traditional RepRap teardrops that don't even need bridging
     module teardrop_2d(r, truncate) {
-        er = layer_height / 2 - eps;    // Extrustion edge radius
+        er = layer_height / 2 - eps;    // Extrusion edge radius
         R = plus ? r + er : r;          // Corrected radius
         offset = plus ? -er : 0;        // Offset inwards
         hull()

utils/gears.scad

@@ -135,4 +135,4 @@ function involute_worm_profile(m, pa = 20, clearance = undef) = //! Calculate wo
     let(tooth = involute_rack_tooth_profile(m),
         pitch = PI * m,
         y_min = min([for(p = tooth) p.y])
-    ) [for(p = tooth) [p.x - pitch / 2, p.y - y_min, 0]];   // Offset to be positive in y, centred in x and add 0 z ordintate
+    ) [for(p = tooth) [p.x - pitch / 2, p.y - y_min, 0]];   // Offset to be positive in y, centred in x and add 0 z coordinate

utils/sweep.scad

@@ -18,7 +18,7 @@
 //
 
 //
-//! Utility to generate a polhedron by sweeping a 2D profile along a 3D path and utilities for generating paths.
+//! Utility to generate a polyhedron by sweeping a 2D profile along a 3D path and utilities for generating paths.
 //!
 //! The initial orientation is the Y axis of the profile points towards the initial center of curvature, Frenet-Serret style.
 //! Subsequent rotations use the minimum rotation method.

utils/tube.scad

@@ -69,7 +69,7 @@ module woven_tube(or, ir, h, center= true, colour = grey(30), colour2, warp = 2,
     }
 }
 
-module rectangular_tube(size, center = true, thickness = 1, fillet = 0.5) { //! Create a retangular tube with filleted corners
+module rectangular_tube(size, center = true, thickness = 1, fillet = 0.5) { //! Create a rectangular tube with filleted corners
     extrude_if(size.z, center = center)
         difference() {
             rounded_square([size.x, size.y], fillet);

vitamins/belt.scad

@@ -19,21 +19,21 @@
 
 //
 //! Models timing belt running in a path over toothed or smooth pulleys and calculates an accurate length.
-//! Only models 2D paths, belt may twist to support crossed belt core XY and other designes where the belt twists!
+//! Only models 2D paths, belt may twist to support crossed belt core XY and other designs where the belt twists!
 //!
 //! By default the path is a closed loop. An open loop can be specified by specifying `open=true`, and in that case the start and end points are not connected, leaving the loop open.
 //!
 //! To get a 180 degree twist of the loop, you can use the `twist` argument. `Twist` can be a single number, and in that case the belt will twist after
 //! the position with that number. Alternatively `twist` can be a list of boolean values with a boolean for each position; the belt will then twist after
 //! the position that have a `true` value in the `twist` list. If the path is specified with pulley/idler types, then you can use `auto_twist=true`; in
-//! that case the belt will automatically twist so the back of the belt always runs against idlers and the tooth side runs against pullies. If you use
+//! that case the belt will automatically twist so the back of the belt always runs against idlers and the tooth side runs against pulleys. If you use
 //! `open=true` then you might also use `start_twist=true` to let the belt start the part with the back side out.
 //!
-//! The path must be specified as a list of positions. Each position should be either a vector with `[x, y, pulley]` or `[x, y, r]`. A pully is a type from
+//! The path must be specified as a list of positions. Each position should be either a vector with `[x, y, pulley]` or `[x, y, r]`. A pulley is a type from
 //! `pulleys.scad`, and correct radius and angle will automatically be calculated. Alternatively a radius can be specified directly.
 //!
 //! To make the back of the belt run against a smooth pulley on the outside of the loop specify a negative pitch radius.
-//! Alternativley you can just specify smooth pulleys in the path, and it will then happen automatically.
+//! Alternatively you can just specify smooth pulleys in the path, and it will then happen automatically.
 //!
 //! Individual teeth are not drawn, instead they are represented by a lighter colour.
 //
@@ -60,7 +60,7 @@ module belt(type, points, belt_colour = grey(20), tooth_colour = grey(50), open
     info = _belt_points_info(type, points, open, twist, auto_twist, start_twist);
     dotwist = info[0]; // array of booleans, true if a twist happen after the position
     twisted = info[1]; // array of booleans, true if the belt is twisted at the position
-    pointsx = info[2]; // array of [x,y,r], r is negative if left-angle (points may have pulleys as third element, but pointsx have radi)
+    pointsx = info[2]; // array of [x,y,r], r is negative if left-angle (points may have pulleys as third element, but pointsx have radii)
     tangents = info[3];
     arcs = info[4];
     length = ceil(_belt_length(info, open) / pitch) * pitch;

vitamins/cable_strip.scad

@@ -20,7 +20,7 @@
 //
 //! A strip of polypropylene used with ribbon cable to make a cable flexible in one direction only.
 //!
-//! Modelled with a Bezier spline, which is not quite the same as a minimum energy curve but very close, epecially
+//! Modelled with a Bezier spline, which is not quite the same as a minimum energy curve but very close, especially
 //! near the extreme positions, where the model needs to be accurate.
 //!
 //! When the sides are constrained then a circular model is more accurate.

vitamins/camera.scad

@@ -25,7 +25,7 @@ use <pcb.scad>
 
 function camera_pcb(type)           = type[2]; //! The PCB part of the camera
 function camera_lens_offset(type)   = type[3]; //! Offset of the lens center from the PCB centre
-function camera_lens(type)          = type[4]; //! Stack of lens parts, can be round, rectanular or rounded rectangular, with optional tapered aperture
+function camera_lens(type)          = type[4]; //! Stack of lens parts, can be round, rectangular or rounded rectangular, with optional tapered aperture
 function camera_connector_pos(type) = type[5]; //! The flex connector block for the camera itself's position
 function camera_connector_size(type)= type[6]; //! The flex connector block for the camera itself's size
 

vitamins/display.scad

@@ -18,7 +18,7 @@
 //
 
 //
-//! LCD dispays.
+//! LCD displays.
 //
 include <../utils/core/core.scad>
 

vitamins/displays.scad

@@ -53,7 +53,7 @@ LCDS7282BPCB = ["", "", 85, 36, 1.65, 0, 2.56, 0, "green", false, [[-2.5, -2.5],
       []];
 
 LCDS7282B = ["LCDS7282B", "LCD display S-7282B", 73.6, 28.7, 9.6, LCDS7282BPCB,
-          [-2.5, 0, 0],                             // pcb offst
+          [-2.5, 0, 0],                             // pcb offset
           [[-64.5 / 2, -14.5 / 2], [64.5 / 2, 14.5 / 2, 0.6]],              // aperture
           [],                                       // touch screen
           0,                                        // thread length

vitamins/light_strip.scad

@@ -21,7 +21,7 @@
 //! LED strip lights that can be cut to size.
 //!
 //! The definitions are for the full length but they can be cut to size by specifying how many segments,
-//! which can by calcuated using `light_strip_segments(type, max_length)`.
+//! which can by calculated using `light_strip_segments(type, max_length)`.
 //!
 //! The `light_strip_clip()` module makes a clip to go around the light that can be incorporated into a printed bracket to hold it.
 //

vitamins/opengrab.scad

@@ -18,9 +18,9 @@
 //
 
 //
-//! Nicodrone OpenGrab V3 electro-permananet magnet, see <https://nicadrone.com/products/epm-v3>.
+//! Nicodrone OpenGrab V3 electro-permanent magnet, see <https://nicadrone.com/products/epm-v3>.
 //!
-//! A permanent magnet that can be magnatized and de-magnatized electronically.
+//! A permanent magnet that can be magnetized and de-magnetized electronically.
 //
 include <../utils/core/core.scad>
 use <../utils/thread.scad>

vitamins/panel_meter.scad

@@ -23,7 +23,7 @@
 //! Notes on the DSN_VC288:
 //!
 //! * The tabs aren't modelled because they can be fully retracted if the PCB is removed.
-//! * The current connector isn't moddelled as it is awkwardly tall. I remove it and solder wires instead.
+//! * The current connector isn't modelled as it is awkwardly tall. I remove it and solder wires instead.
 //
 include <../utils/core/core.scad>
 

vitamins/pcb.scad

@@ -45,7 +45,7 @@ function pcb_thickness(type)    = type[4];  //! Thickness
 function pcb_radius(type)       = type[5];  //! Corner radius
 function pcb_hole_d(type)       = type[6];  //! Mounting hole diameter
 function pcb_land_d(type)       = type[7];  //! Pad around mounting hole
-function pcb_colour(type)       = type[8];  //! Colour of the subtrate
+function pcb_colour(type)       = type[8];  //! Colour of the substrate
 function pcb_parts_on_bom(type) = type[9];  //! True if the parts should be separate BOM items
 function pcb_holes(type)        = type[10]; //! List of hole positions
 function pcb_components(type)   = type[11]; //! List of components
@@ -72,7 +72,7 @@ function pcb_coord(type, p) = let(l = pcb_length(type), w = pcb_width(type)) //!
     [(p.x >= 0 ? p.x : l + p.x) - l / 2,
      (p.y >= 0 ? p.y : w + p.y) - w / 2];
 
-module pcb_hole_positions(type, all = true) { // Positition children at the hole positions, including holes not used for screws
+module pcb_hole_positions(type, all = true) { // Position children at the hole positions, including holes not used for screws
     holes = pcb_holes(type);
 
     for($i = [0 : 1 : len(holes) - 1]) {

vitamins/psu.scad

@@ -246,7 +246,7 @@ module psu(type) { //! Draw a power supply
                 }
         }
     }
-    // Special case for lighting type PSUs with teminals at the end
+    // Special case for lighting type PSUs with terminals at the end
     terminals = psu_terminals(type);
     if(terminals) {
         ft = psu_face_thickness(faces[f_front]);

vitamins/psus.scad

@@ -114,7 +114,7 @@ S_300_12 = [
         [// f_top, top
             [],// holes
             0.5,// thickness
-            [],// coutouts
+            [],// cutouts
             false,// grill
             [215/2 - 47.5, 115/2 - 37.5, fan50x15],
             [],//iec

vitamins/pulley.scad

@@ -36,7 +36,7 @@ function pulley_hub_length(type)       = type[7];  //! Hub length
 function pulley_bore(type)             = type[8];  //! Bore diameter for shaft
 function pulley_flange_dia(type)       = type[9];  //! Flange diameter
 function pulley_flange_thickness(type) = type[10]; //! Flange thickness
-function pulley_screw_length(type)     = type[11]; //! Grup screw length
+function pulley_screw_length(type)     = type[11]; //! Grub screw length
 function pulley_screw_z(type)          = type[12]; //! Grub screw position
 function pulley_screw(type)            = type[13]; //! Grub screw type
 function pulley_screws(type)           = type[14]; //! Number of grub screws

vitamins/ring_terminal.scad

@@ -36,7 +36,7 @@ function ringterm_screw(type)        = type[7];    //! Screw type
 function ringterm_crimp_length(type) = type[8];    //! If non-zero the length of the crimp tube
 function ringterm_extent(type)    = ringterm_length(type) / sqrt(2); //! Space to leave
 
-module ring_terminal(type) { //! Draw specifeid ring terminal
+module ring_terminal(type) { //! Draw specified ring terminal
     screw = ringterm_screw(type);
     d = 2 * screw_radius(screw);
     crimp = ringterm_crimp_length(type);

vitamins/rod.scad

@@ -20,7 +20,7 @@
 //
 //! Steel rods and studding with chamfered ends.
 //!
-//! These items are sysmtrical, so by default the origin is in the centre but it can be changed to the bottom.
+//! These items are symmetrical, so by default the origin is in the centre but it can be changed to the bottom.
 //
 include <../utils/core/core.scad>
 use <../utils/thread.scad>

vitamins/sheet.scad

@@ -20,7 +20,7 @@
 //
 //! Sheet materials. Rectangular with optional rounded corners. Negative radii make a chamfer.
 //!
-//! The "Soft" parameter can be used to determinesif the sheet material needs machine screws or wood screws, e.g.:
+//! The "Soft" parameter can be used to determine if the sheet material needs machine screws or wood screws, e.g.:
 //!
 //! * If soft, wood screws will be used, with a pilot hole.
 //! * If not soft, either tapped holes or a clearance hole and nuts will be used to retain screws.
@@ -40,8 +40,8 @@ function sheet_thickness(type) = type[2]; //! Thickness
 function sheet_colour(type)    = type[3]; //! Colour
 function sheet_is_soft(type)   = type[4]; //! Is soft enough for wood screws
 function sheet_is_woven(type)  = !is_undef(type[5]); //! Is a woven sheet, eg carbon fiber
-function sheet_warp(type)      = type[5]; //! Wovern sheet warp
+function sheet_warp(type)      = type[5]; //! Woven sheet warp
-function sheet_weft(type)      = type[6]; //! Wovern sheet weft
+function sheet_weft(type)      = type[6]; //! Woven sheet weft
 function sheet_colour2(type)   = type[7]; //! Second colour for a woven sheet
 
 module corner(r) {

vitamins/washer.scad

@@ -29,7 +29,7 @@ soft_washer_colour = grey(20);
 hard_washer_colour = grey(80);
 star_washer_colour = brass;
 
-function washer_size(type)            = type[1]; //! Noiminal size
+function washer_size(type)            = type[1]; //! Nominal size
 function washer_diameter(type)        = type[2]; //! External diameter
 function washer_thickness(type)       = type[3]; //! Thickness
 function washer_soft(type)            = type[4]; //! True if rubber

vitamins/ziptie.scad

@@ -35,7 +35,7 @@ module ziptie(type, r = 5, t = 0) //! Draw specified ziptie wrapped around radiu
     latch = ziptie_latch(type);
     lx = latch.x / 2;
     zt = ziptie_thickness(type);
-    cr = zt;                        // sharp corner raduus
+    cr = zt;                        // sharp corner radius
     z = r + t - cr;
     x = r - cr;
     inside_corners  = t ? [ [0, 0, r],      [-x, z, cr],      [x, z, cr]      ] : [];